Question

HOLA :

SIMPLIFICAR:

(2C- 1) (2C + 1 ).

Answer 1

(2C-1)(2C+1)=4C²+2C-2C-1
=4C²-1

Answer 2

Resolver.

(2c - 1)(2c + 1).

(2c * 2c - 2c * 1 + 1*2c + 1*1).

(4c² - 2c + 2c + 1)

   4c² + 1

Respuesta.

4c² + 1